/*
 * Copyright (C) 2023 Lin Jiacheng.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import UIAbility from '@ohos.app.ability.UIAbility';
import hilog from '@ohos.hilog';
import window from '@ohos.window';
import distributedObject from '@ohos.data.distributedDataObject';
import DistributedObject from '../pages/bean/DistributedObject'
import {HiLog} from 'utils'
import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';

const TAG = 'EntryAbility'

export default class EntryAbility extends UIAbility {
  onCreate(want, launchParam) {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
  }

  onDestroy() {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');

    HiLog.info(TAG, 'grantPermission');

    let atManager: abilityAccessCtrl.AtManager = abilityAccessCtrl.createAtManager();
    let permission: Array<Permissions> = ['ohos.permission.DISTRIBUTED_DATASYNC'];
    try {
      atManager.requestPermissionsFromUser(this.context, permission).then((data) => {
        HiLog.info(TAG, `data: ${JSON.stringify(data)}`);
        let source: DistributedObject = new DistributedObject("");
        let dataObject = distributedObject.create(this.context, source);
        let sessionId = "voice"
        globalThis.distributedObject = dataObject
        dataObject.setSessionId(sessionId, ()=>{
          HiLog.info(TAG,"join session");
        });


        dataObject.on("change", ({sessionId,fields}) => {
          console.info("change" + sessionId);
        });
      }).catch((err: object) => {
        HiLog.info(TAG, `err: ${JSON.stringify(err)}`);
      })
    } catch (err) {
      HiLog.info(TAG, `catch err->${JSON.stringify(err)}`);
    }

    windowStage.loadContent('pages/Home', (err, data) => {
      if (err.code) {
        hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
        return;
      }
      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
    });
  }

  onWindowStageDestroy() {
    // Main window is destroyed, release UI related resources
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');

    globalThis.distributedObject.setSessionId(() => {
      HiLog.info(TAG,"leave all session.");
    });
  }

  onForeground() {
    // Ability has brought to foreground
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground');
  }

  onBackground() {
    // Ability has back to background
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
  }
}
